Acacia mangium + Guava based horti-silvi-pasture system
Tree Component |
Acacia mangium |
Boundary/ Block/ in field |
In field |
Spacing |
6 x 6 m2 |
Pit size |
0.5 x 0.5 x 0.5m3 |
Any other management requirement |
Basal: DAP-50g, MOP-50g pit-1 Chloropyriphos-100g pit-1 Top dressing: Urea-50g pit-1 (post monsoon up to 4
years) Pruning: maintained up to
1/3rd plant height. Guava: Spacing-6mx6m, Pit-
75cmx75cm Planting: July-Aug, FYM:
2 baskets Basal: N-60g, P2O5-
30g and K2O- 60g pit-1 (July) Top dressing- -do-
(October) |
Intercrop |
Guinea/Stylo |
Guinea |
|
Planting time |
June |
Seed rate |
2.5 kg ha-1 ( 40,000 slips) |
Fertilizer |
FYM: 5 t ha-1, 50:40:40 kg N, P2O5, K2O ha-1 as basal and 40 kg N ha-1 after each cut |
Any other management requirement |
Spacing: 50cm x 50 cm After planting, first cut
at 70-80 days, and subsequent cutting at 45 days interval. |
Stylo (S. hamata) |
|
Planting time |
June-Sept |
Seed rate |
6kg (line), 10 kg (broadcasting) |
Fertilizer |
FYM: 5 t ha-1, Dose: 20 :60:20 kg ha-1 N: P2O5:
K2O first cut at 70-80 DAS
& subsequent cut after 60-70days. |
Any other management requirement |
Spacing: 30cm x 15cm |
Return / Outcome |
Fodder: Guinea: 18-20 t ha-1year-1 with yield recovery of 80-85 % and BCR 1.8 Stylo: 8-10 t ha-1 year-1 with yield recovery of 80-85 %
and BCR 1.4 Guava: 3.0 t ha-1year-1, BCR:1.88 Acacia mangiumTree (at end of 12
years): Av. 5.0 cft of timber and
0.4 t firewood per tree (Rs. 4000-4500/tree). (from 1.0 ha out of 275trees
200 trees are expected to be survived till harvest) |
Any other information |
It
is suitable, in addition to supplying fodder and timber, for unbunded uplands
and waste land. It is capable of improving soil physical condition and soil
productivity. |